CN215214547U

CN215214547U - Shock-absorbing mechanism for drilling machine

Info

Publication number: CN215214547U
Application number: CN202023241156.9U
Authority: CN
Inventors: 李召; 赵国增
Original assignee: Zhongrui Electrical And Mechanical Engineering Tianjin Co ltd
Current assignee: Zhongrui Electrical And Mechanical Engineering Tianjin Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-17
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a well drilling machine technical field especially relates to a damper for well drilling machine, has solved among the prior art well drilling machine and has not damper can accelerate the loss of well drilling machine for the position coarse problem of getting bores. A shock absorption mechanism for a well drilling machine comprises a bottom plate, wherein a base is arranged at the top of the bottom plate, a well drilling machine body is fixedly connected to the top of the base, and four corners at the top of the bottom plate are positioned among four corners at the bottom of the base and are fixedly connected through the shock absorption mechanism; damping mechanism includes the shock attenuation post, fixed connection between the top of shock attenuation post and the bottom of base, and the bottom of shock attenuation post is provided with the damper cylinder to fixed connection between the bottom of damper cylinder and the top of bottom plate, the top of damper cylinder is run through the through-hole in the bottom of shock attenuation post. The utility model discloses establish damper, prevent to accelerate the loss of well drilling machine, can make to bore moreover and get the comparatively accuracy in position.

Description

Shock-absorbing mechanism for drilling machine

Technical Field

The utility model relates to a well drilling machine technical field especially relates to a damper for well drilling machine.

Background

The drilling machine is a drilling machine, and during geological exploration, a drilling tool is driven to drill a main special mechanical device for a core, rock debris, a liquid sample, a gas sample and the like of physical geological data from the underground, and the drilling machine is called as the drilling machine for short.

In the prior art, a small-sized drilling machine is often installed on a base, and the small-sized drilling machine generally does not have a damping mechanism, so that the drilling machine vibrates when working, the loss of the drilling machine is accelerated, and the drilling position is not accurate, so that the damping mechanism for the drilling machine is urgently needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a damper for well drilling machine has solved among the prior art well drilling machine and has not damper can accelerate the loss of well drilling machine for the position coarse problem of getting bores.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a shock absorption mechanism for a well drilling machine comprises a bottom plate, wherein a base is arranged at the top of the bottom plate, a well drilling machine body is fixedly connected to the top of the base, and four corners at the top of the bottom plate are positioned among four corners at the bottom of the base and are fixedly connected through the shock absorption mechanism;

damper includes the shock attenuation post, fixed connection between the top of shock attenuation post and the bottom of base, and the bottom of shock attenuation post is provided with the damper cylinder to fixed connection between the bottom of damper cylinder and the top of bottom plate, the top of damper cylinder is run through the through-hole in the bottom of shock attenuation post, and the extension end fixedly connected with shock attenuation board of shock attenuation post, the bottom fixedly connected with second extrusion spring of shock attenuation board, and elastic connection between the bottom of second extrusion spring and the inner chamber bottom of damper cylinder.

Preferably, damper includes the slider, and the slider is provided with two, and fixed connection respectively between the both sides of two sliders and shock attenuation board, and the T type groove that the cooperation slider used is all seted up to the both sides of damper cylinder inner chamber.

Preferably, the top of the bottom plate is provided with two cross rods, two ends of one cross rod in the two cross rods are fixedly connected with one side of the four shock-absorbing cylinders corresponding to the two shock-absorbing cylinders positioned on the same side, and the two ends of the other cross bar are fixedly connected with one corresponding side of the other two damping cylinders, the two cross bars are symmetrical about the center of the bottom plate, the front side and the rear side of the bottom of the base are both fixedly connected with fourth lug seats, and the two fourth ear seats are symmetrical about the center of the base, the fourth ear seats are rotationally connected with two shock absorption rods through pin shafts, two ends of the cross rod are both sleeved with second sliding sleeves, and one sides opposite to the second sliding sleeves are both fixedly connected with first extrusion springs, and fixed connection between the one end of first extrusion spring and one side of damper cylinder, the equal fixedly connected with third ear seat in top of two second sliding sleeves, and rotate through the round pin axle respectively between the one end of two third ear seats and two shock attenuation poles and be connected.

Preferably, the equal fixedly connected with second ear seat in the both sides middle part of base, and two second ear seats are about base central symmetry, the equal fixedly connected with L type pole in the both sides middle part of bottom plate, and two L type poles are about bottom plate central symmetry, and the second ear seat rotates through the round pin axle and is connected with the bracing piece, and the horizontal segment cover of L type pole is equipped with first sliding sleeve, and the first ear seat of top fixedly connected with of first sliding sleeve, rotates through the round pin axle between the one end of first ear seat and bracing piece and is connected.

Preferably, the two sliding blocks and the two T-shaped grooves are in clearance fit, and the shock absorption columns and the through holes are in clearance fit.

Preferably, clearance fit is adopted between the first sliding sleeve and the horizontal section of the L-shaped rod, and the height of the first sliding sleeve is lower than that of the vertical section of the L-shaped rod.

The utility model discloses possess following beneficial effect at least:

when the drilling machine body works, the vibration force is transmitted to the shock absorption column downwards, the shock absorption column slides in the shock absorption barrel through the through hole, the second extrusion spring is compressed downwards through the shock absorption plate, and when the vibration force is upward, the second extrusion spring is stretched upwards, so that the vibration force is absorbed in a reciprocating mode.

1. Through the cooperation between damper cylinder, shock attenuation post, second extrusion spring and the shock attenuation board, when the drilling machine body carries out work, carry out the shock attenuation to it, prevent to accelerate the loss to the drilling machine body, make the position of getting of boring moreover comparatively accurate.

2. Through the cooperation between fourth ear seat, third ear seat, horizontal pole, second sliding sleeve, first extrusion spring and the shock absorber pole, the vibrations power makes the base remove downwards, and the shock absorber pole rotates through third ear seat and fourth ear seat for the second sliding sleeve slides on the horizontal pole, makes first extrusion spring shrink to both sides, strengthens the absorption to the vibrations power.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a side view of the middle base of the present invention;

fig. 4 is an enlarged view of the region a of the present invention.

In the figure: 1. a base plate; 2. an L-shaped rod; 3. a first sliding sleeve; 4. a first ear mount; 5. a support bar; 6. a second ear mount; 7. a third ear mount; 8. a shock-absorbing lever; 9. a fourth ear mount; 10. a cross bar; 11. a second sliding sleeve; 12. a first pressing spring; 13. a drilling rig body; 14. a base; 15. a damping mechanism; 1501. a shock-absorbing post; 1502. a damper cylinder; 1503. a through hole; 1504. a T-shaped groove; 1505. a slider; 1506. a damper plate; 1507. a second pressing spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a shock absorption mechanism for a drilling machine comprises a bottom plate 1, wherein a base 14 is arranged at the top of the bottom plate 1, a drilling machine body 13 is fixedly connected to the top of the base 14, and four corners of the top of the bottom plate 1 are positioned among four corners of the bottom of the base 14 and are fixedly connected through shock absorption mechanisms 15;

the shock absorbing mechanism 15 comprises a shock absorbing column 1501, the top end of the shock absorbing column 1501 is fixedly connected with the bottom of the base 14, the bottom of the shock absorbing column 1501 is provided with a shock absorbing cylinder 1502, the bottom of the shock absorbing cylinder 1502 is fixedly connected with the top of the bottom plate 1, the bottom end of the shock absorbing column 1501 penetrates through the top of the shock absorbing cylinder 1502 through a through hole 1503, an extending end of the shock absorbing column 1501 is fixedly connected with a shock absorbing plate 1506, the bottom of the shock absorbing plate 1506 is fixedly connected with a second extrusion spring 1507, the bottom of the second extrusion spring 1507 is elastically connected with the bottom of an inner cavity of the shock absorbing cylinder 1502, specifically, when the drilling machine body 13 works, the vibration force is transmitted downwards to the shock absorbing column 1501, the shock absorbing column 1501 slides in the shock absorbing cylinder 1502 through the through hole 1503, the second extrusion spring 1507 is compressed downwards through the shock absorbing plate 1506, when the vibration force is upwards, the second extrusion spring 1507 is stretched upwards, and thus the vibration force is absorbed in a reciprocating manner, through the cooperation between damper cylinder 1502, shock attenuation post 1501, second extrusion spring 1507 and the shock attenuation board 1506, when the drilling machine body 13 carries out work, carry out the shock attenuation to it, prevent to accelerate the loss to drilling machine body 13, make the position of drilling moreover comparatively accurate.

The scheme has the following working processes:

when the drilling machine body 13 works, the vibration force is transmitted downwards to the shock absorption column 1501, the shock absorption column 1501 slides in the shock absorption cylinder 1502 through the through hole 1503, the second extrusion spring 1507 is compressed downwards through the shock absorption plate 1506, and when the vibration force is upward, the second extrusion spring 1507 is stretched upwards, so that the vibration force is absorbed in a reciprocating mode.

According to the working process, the following steps are known:

through the cooperation between damper cylinder 1502, shock attenuation post 1501, second extrusion spring 1507 and the shock attenuation board 1506, when the drilling machine body 13 carries out work, carry out the shock attenuation to it, prevent to accelerate the loss to drilling machine body 13, make the position of drilling moreover comparatively accurate.

Further, damper 15 includes slider 1505, and slider 1505 is provided with two, and fixed connection respectively between the both sides of two slider 1505 and shock attenuation board 1506, and the T type groove 1504 that cooperation slider 1505 used is all seted up to the both sides of shock attenuation section of thick bamboo 1502 inner chamber, and is concrete, through the cooperation between slider 1505 and the T type groove 1504, prescribes a limit to the position of shock attenuation post 1501, prevents that it from appearing the condition of left and right sides indiscriminate shaking.

Further, two cross bars 10 are arranged at the top of the bottom plate 1, two ends of one cross bar 10 of the two cross bars 10 are fixedly connected with one side of the four shock absorption cylinders 1502 corresponding to the two shock absorption cylinders 1502 on the same side, two ends of the other cross bar 10 are fixedly connected with one side of the other shock absorption cylinder 1502 corresponding to the other two shock absorption cylinders 1502, the two cross bars 10 are centrosymmetric with respect to the bottom plate 1, the front side and the rear side of the bottom of the base 14 are fixedly connected with fourth lug seats 9, the two fourth lug seats 9 are centrosymmetric with respect to the base 14, the fourth lug seats 9 are rotatably connected with two shock absorption rods 8 through pin shafts, two ends of the cross bar 10 are respectively sleeved with second sliding sleeves 11, one side of the second sliding sleeves 11 opposite is respectively and fixedly connected with first extrusion springs 12, one end of the first extrusion springs 12 is fixedly connected with one side of the shock absorption cylinders 1502, the tops of the two second sliding sleeves 11 are respectively and fixedly connected with third lug seats 7, and rotate through the round pin axle respectively between two third ear seats 7 and two shock absorber 8 one ends and be connected, it is concrete, through fourth ear seat 9, third ear seat 7, horizontal pole 10, second sliding sleeve 11, the cooperation between first extrusion spring 12 and the shock absorber 8, the shaking force makes base 14 remove downwards, shock absorber 8 rotates through third ear seat 7 and fourth ear seat 9, make second sliding sleeve 11 slide on horizontal pole 10, make first extrusion spring 12 shrink to both sides, strengthen the absorption to the shaking force.

Further, the equal fixedly connected with second ear seat 6 in both sides middle part of base 14, and two second ear seats 6 are about base 14 central symmetry, the equal fixedly connected with L type pole 2 in both sides middle part of bottom plate 1, and two L type poles 2 are about bottom plate 1 central symmetry, second ear seat 6 is connected with bracing piece 5 through the round pin axle rotation, the horizontal segment cover of L type pole 2 is equipped with first sliding sleeve 3, and the first ear seat 4 of top fixedly connected with of first sliding sleeve 3, rotate through the round pin axle between the one end of first ear seat 4 and bracing piece 5 and be connected, it is concrete, through second ear seat 6, first ear seat 4, the cooperation between first sliding sleeve 3 and the L type pole 2, improve the stability between base 14 and the bottom plate 1.

Further, two sliders 1505 and two T-shaped grooves 1504 are in clearance fit, and shock absorbing columns 1501 and through holes 1503 are in clearance fit, so that the sliders 1505 can normally slide in the T-shaped grooves 1504, and the shock absorbing columns 1501 slide on the through holes 1503.

Furthermore, clearance fit is adopted between the first sliding sleeve 3 and the horizontal section of the L-shaped rod 2, and the height of the first sliding sleeve 3 is lower than that of the vertical section of the L-shaped rod 2, so that the first sliding sleeve 3 can slide on the L-shaped rod 2 conveniently, and meanwhile, the first sliding sleeve 3 is prevented from sliding out of the horizontal section of the L-shaped rod 2.

In summary, the position of the shock absorbing column 1501 is limited by the cooperation between the sliding block 1505 and the T-shaped groove 1504, so that the shock absorbing column is prevented from being shaken left and right; through the cooperation between the fourth ear seat 9, the third ear seat 7, the cross rod 10, the second sliding sleeve 11, the first extrusion spring 12 and the shock-absorbing rod 8, the vibration force enables the base 14 to move downwards, the shock-absorbing rod 8 rotates through the third ear seat 7 and the fourth ear seat 9, the second sliding sleeve 11 slides on the cross rod 10, the first extrusion spring 12 contracts towards two sides, and the absorption of the vibration force is enhanced; the stability between the base 14 and the bottom plate 1 is improved through the matching of the second lug seat 6, the first lug seat 4, the first sliding sleeve 3 and the L-shaped rod 2; the two sliding blocks 1505 and the two T-shaped grooves 1504 are in clearance fit, the shock absorption columns 1501 and the through holes 1503 are in clearance fit, so that the sliding blocks 1505 can normally slide in the T-shaped grooves 1504, and the shock absorption columns 1501 slide on the through holes 1503; the first sliding sleeve 3 is in clearance fit with the horizontal section of the L-shaped rod 2, and the height of the first sliding sleeve 3 is lower than that of the vertical section of the L-shaped rod 2, so that the first sliding sleeve 3 can slide on the L-shaped rod 2 conveniently, and meanwhile, the first sliding sleeve 3 is prevented from sliding out of the horizontal section of the L-shaped rod 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The damping mechanism for the drilling machine comprises a bottom plate (1), and is characterized in that a base (14) is arranged at the top of the bottom plate (1), a drilling machine body (13) is fixedly connected to the top of the base (14), and four corners of the top of the bottom plate (1) are positioned among four corners of the bottom of the base (14) and are fixedly connected through damping mechanisms (15);

the damping mechanism (15) comprises a damping column (1501), the top end of the damping column (1501) is fixedly connected with the bottom of a base (14), a damping cylinder (1502) is arranged at the bottom of the damping column (1501), the bottom of the damping cylinder (1502) is fixedly connected with the top of a bottom plate (1), the bottom end of the damping column (1501) penetrates through the top of the damping cylinder (1502) through a through hole (1503), a damping plate (1506) is fixedly connected with an extending end of the damping column (1501), a second extrusion spring (1507) is fixedly connected with the bottom of the damping plate (1506), the bottom of the second extrusion spring (1507) is elastically connected with the bottom of an inner cavity of the damping cylinder (1502), the damping mechanism (15) comprises a sliding block (1505), two sliding blocks (1505) are arranged, and two sliding blocks (1505) are respectively and fixedly connected with the two sides of the damping plate (1506), the damping cylinder is characterized in that T-shaped grooves (1504) matched with sliders (1505) for use are formed in two sides of an inner cavity of each damping cylinder (1502), two cross rods (10) are arranged at the top of the base plate (1), two ends of one cross rod (10) of the two cross rods (10) are fixedly connected with one corresponding side of the two damping cylinders (1502) positioned on the same side in the four damping cylinders (1502), two ends of the other cross rod (10) are fixedly connected with one corresponding side of the other two damping cylinders (1502), the two cross rods (10) are centrosymmetric with respect to the base plate (1), fourth lug seats (9) are fixedly connected with the front side and the rear side of the bottom of the base (14), the two fourth lug seats (9) are centrosymmetric with respect to the base (14), the four lug seats (9) are rotatably connected with two damping rods (8) through pin shafts, second sliding sleeves (11) are respectively sleeved at two ends of the cross rods (10), a first extrusion spring (12) is fixedly connected to one side of the second sliding sleeve (11) opposite to the first extrusion spring, one end of the first extrusion spring (12) is fixedly connected with one side of the damping cylinder (1502), the tops of the two second sliding sleeves (11) are fixedly connected with third lug seats (7), the two third lug seats (7) are rotatably connected with one ends of the two damping rods (8) through pin shafts respectively, the middle parts of the two sides of the base (14) are fixedly connected with second lug seats (6), the two second lug seats (6) are centrosymmetric with respect to the base (14), the middle parts of the two sides of the bottom plate (1) are fixedly connected with L-shaped rods (2), the two L-shaped rods (2) are centrosymmetric with respect to the bottom plate (1), the second lug seats (6) are rotatably connected with supporting rods (5) through pin shafts, the horizontal section of each L-shaped rod (2) is sleeved with a first sliding sleeve (3), and the top fixedly connected with first ear seat (4) of first sliding sleeve (3), rotate through the round pin axle between the one end of first ear seat (4) and bracing piece (5) and be connected, two be clearance fit between slider (1505) and two T type grooves (1504), be clearance fit between shock attenuation post (1501) and through-hole (1503), be clearance fit between first sliding sleeve (3) and L type pole (2) the horizontal segment, and the height that highly is less than L type pole (2) vertical section of first sliding sleeve (3).